1542242524 has 6 divisors (see below), whose sum is σ = 2698924424. Its totient is φ = 771121260.

The previous prime is 1542242519. The next prime is 1542242531. The reversal of 1542242524 is 4252422451.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192780312 + ... + 192780319.

Almost surely, 2^1542242524 is an apocalyptic number.

It is an amenable number.

1542242524 is a deficient number, since it is larger than the sum of its proper divisors (1156681900).

1542242524 is a wasteful number, since it uses less digits than its factorization.

1542242524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385560635 (or 385560633 counting only the distinct ones).

The product of its digits is 25600, while the sum is 31.

The square root of 1542242524 is about 39271.3957480505. The cubic root of 1542242524 is about 1155.3606125222.

Adding to 1542242524 its reverse (4252422451), we get a palindrome (5794664975).

The spelling of 1542242524 in words is "one billion, five hundred forty-two million, two hundred forty-two thousand, five hundred twenty-four".